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Question (1)

QN008089

Asexual reproduction in which only one parent produces genetically identical offspring is called

(A) sexual reproduction
(B) vegetative propagation
(C) asexual reproduction
(D) fertilisation

Correct Answer: C

Explanation:

Asexual reproduction involves only one parent and produces genetically identical offspring.

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Question (2)

QN008090

Which plant reproduces through leaves producing tiny plantlets?

(A) Mango
(B) Bryophyllum
(C) Wheat
(D) Hibiscus

Correct Answer: B

Explanation:

Bryophyllum leaves develop tiny plantlets along their margins.

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Question (3)

QN008091

Which of the following is an example of vegetative propagation through underground stem?

(A) Rose
(B) Mustard
(C) Potato
(D) Pea

Correct Answer: C

Explanation:

Potato reproduces through underground stem tubers.

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Question (4)

QN008092

The offspring produced by asexual reproduction are genetically identical because they are formed through

(A) meiosis
(B) fertilisation
(C) mitosis
(D) pollination

Correct Answer: C

Explanation:

Mitosis produces identical daughter cells.

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Question (5)

QN008093

Which method of vegetative propagation is commonly used in sugarcane cultivation?

(A) Spore formation
(B) Stem cutting
(C) Budding
(D) Pollination

Correct Answer: B

Explanation:

Sugarcane is propagated using stem cuttings.

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Question (6)

QN008094

In grafting, the rooted plant used is called

(A) scion
(B) stock
(C) bud
(D) rhizome

Correct Answer: B

Explanation:

The rooted plant in grafting is called stock.

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Question (7)

QN008095

During layering, roots develop from

(A) leaves exposed to sunlight
(B) flowers above soil
(C) buried portion of twig
(D) stem tip in air

Correct Answer: C

Explanation:

Roots form from the buried portion of the twig.

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Question (8)

QN008096

A gardener cuts a rose stem with 4 nodes and plants it obliquely in moist soil. Which method is being used?

(A) Grafting
(B) Budding
(C) Cutting
(D) Spore formation

Correct Answer: C

Explanation:

Planting stem pieces in soil is called cutting.

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Question (9)

QN008097

Which statement correctly defines vegetative propagation?

(A) Formation of seeds after fertilisation
(B) Formation of spores in fungi
(C) Production of new plants from vegetative parts
(D) Fusion of male and female gametes

Correct Answer: C

Explanation:

Vegetative propagation forms new plants from roots, stems or leaves.

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Question (10)

QN008098

If all plants in a field are produced by tissue culture from one parent plant, they will mostly

(A) show large variations
(B) be genetically identical
(C) reproduce sexually only
(D) produce sterile seeds

Correct Answer: B

Explanation:

Tissue culture produces genetically identical clones.

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Question (1)

Asexual reproduction in which only one parent produces genetically identical offspring is called

Explanation:

Link:

Question (2)

Which plant reproduces through leaves producing tiny plantlets?

Explanation:

Link:

Question (3)

Which of the following is an example of vegetative propagation through underground stem?

Explanation:

Link:

Question (4)

The offspring produced by asexual reproduction are genetically identical because they are formed through

Explanation:

Link:

Question (5)

Which method of vegetative propagation is commonly used in sugarcane cultivation?

Explanation:

Link:

Question (6)

In grafting, the rooted plant used is called

Explanation:

Link:

Question (7)

During layering, roots develop from

Explanation:

Link:

Question (8)

A gardener cuts a rose stem with 4 nodes and plants it obliquely in moist soil. Which method is being used?

Explanation:

Link:

Question (9)

Which statement correctly defines vegetative propagation?

Explanation:

Link:

Question (10)

If all plants in a field are produced by tissue culture from one parent plant, they will mostly

Explanation:

Link:

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